Donut Lab’s ‘miracle’ solid-state battery is fraud, says insider, Donut Lab denies

Donut Lab’s miraculous solid state battery, promising energy density, charging and durability numbers unseen by the industry, has been subject to a criminal complaint in Finland from an insider who says it doesn’t live up to the public promises Donut Lab has made. But the company says that the insider didn’t work on the battery project, and denies any fraudulent behavior. more…